package syntaxtree;import visitor.Visitor;public class MethodDecl {  public Type t;  public Identifier i;  public FormalList fl;  public VarDeclList vl;  public StatementList sl;  public Exp e;  public MethodDecl(Type at, Identifier ai, FormalList afl, VarDeclList avl,                     StatementList asl, Exp ae) {    t=at; i=ai; fl=afl; vl=avl; sl=asl; e=ae;  }   public void accept( Visitor v ) {    v.visit( this ) ;  }}